﻿/*   
    Copyright (C) 2009 Galaktika Corporation ZAO

    This file is a part of Galaktika.BusinessMonitor
 
    Galaktika.BusinessMonitor is a free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
      
    You should have received a copy of the GNU General Public License
    along with Galaktika.BusinessMonitor.  If not, see <http://www.gnu.org/licenses/>.
  
    If GPL v.3 is not suitable for your products or company,
    Galaktika Corp provides Galaktika.BusinessMonitor under a flexible commercial license
    designed to meet your specific usage and distribution requirements.
    If you have already obtained a commercial license from Galaktika Corp,
    you can use this file under those license terms.
*/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;

namespace Galaktika.BI.Silverlight.ClientApp.Services
{
    public class AnalysisObject
    {
        private object m_AnalysisObject;
        internal AnalysisObject(object analysisObject)
        {
            this.SetObject(analysisObject);
        }

        internal void SetObject(object analysisObject)
        {
            if (analysisObject == null)
            {
                throw new ArgumentNullException("analysisObject");
            }
            m_AnalysisObject = analysisObject;
        }

        private static List<string> m_Props = new List<string>(new string[] 
        {
            "Caption",
            "Description",
            "Name",
            "UniqueName",
            "ChildCount",
            "Custom_Rollup",
            "DrilledDown",
            "HierarchyUniqueName",
            "LevelDepth",
            "LevelName"
        });
        public bool HasProperty(string propertyName)
        {
            return m_Props.Contains(propertyName);
        }

        public string this[string propertyName]
        {
            get
            {
                Type type = m_AnalysisObject.GetType();
                PropertyInfo pi = type.GetProperty(propertyName, BindingFlags.Instance | BindingFlags.Public);
                string value = string.Empty;
                if (pi != null)
                {
                    object piValue = null;
                    try
                    {
                        piValue = pi.GetValue(m_AnalysisObject, null);
                    }
                    catch
                    {
                    }

                    if (piValue != null)
                    {
                        value = piValue.ToString();
                    }
                }

                // TODO: Properties collection

                return value;
            }
        }
    }
}
